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Date: Tue, 21 Feb 2017 16:20:13 +0100
From: Frederic Weisbecker <fweisbec@gmail.com>
To: abdul <abdhalee@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
 mpe@ellerman.id.au
Subject: Re: [PowerPC] 4.10.0 fails to build on BE config
Message-ID: <20170221152011.GA2780@lerouge>
References: <c7b9f444-f7db-c098-0da9-72daeb844546@linux.vnet.ibm.com>
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On Tue, Feb 21, 2017 at 12:55:35PM +0530, abdul wrote:
> Hi,
> 
> Today's mainline build, breaks on Power6 and Power7 (all BE config) with
> these build errors
> 
> arch/powerpc/kernel/time.c: In function ‘running_clock’:
> arch/powerpc/kernel/time.c:712:2: error: implicit declaration of function
> ‘cputime_to_nsecs’ [-Werror=implicit-function-declaration]
> return local_clock() -
> cputime_to_nsecs(kcpustat_this_cpu->cpustat[CPUTIME_STEAL]);
> ^
> cc1: some warnings being treated as errors
> make[1]: *** [arch/powerpc/kernel/time.o] Error 1

Thanks for reporting this!
I just sent a fix.